<template>
  <div id="list">
  	<ul style="padding-left: 0px">
  		<li
          v-for="item in users"
          :class="{ active: currentSessionId ? item.username === currentSessionId.username:false}"
          v-on:click="changeCurrentSession(item)"><!--   :class="[item.id === currentSessionId ? 'active':'']" -->
  			<img class="avatar" :src="item.userFace" :alt="item.name">
        <el-badge :is-dot="idDot[user.username+'#'+item.username]">
          <p class="name">{{item.name}}</p>
        </el-badge>
  		</li>
  	</ul>
  </div>
</template>

<script>
import {mapState} from 'vuex'

export default {
  name: 'list',
  data () {
    return {
      user: JSON.parse(window.sessionStorage.getItem('user')),
    }
  },
  computed: mapState([
      'idDot',
      'users',
      'currentSessionId'
	]),
  mounted() {
  },
  methods:{
    changeCurrentSession:function (currentSessionId) {
  		this.$store.commit('changeCurrentSessionId',currentSessionId)
  	}
  }
}
</script>

<style lang="css" scoped>
#list {

}
li {
  padding: 15px 15px;
  border-bottom: 1px solid #292C33;
  cursor: pointer;

}
li:hover {
  background-color: rgba(255, 255, 255, 0.03);
}
li.active {/*注意这个是.不是冒号:*/
  background-color: rgba(255, 255, 255, 0.1);
}
.avatar {
  border-radius: 2px;
  width: 30px;
  height: 30px;
  vertical-align: middle;
}
.name {
  display: inline-block;
  margin-left: 15px;
  margin-top: 8px;
  margin-bottom: 8px;
}
</style>
